Red Electrica report on the “Blackout in Spanish Peninsula Electrical System on 28th of April 2025”
On Wednesday 18th June 2025 Red Eléctrica (REE) published on the “Blackout in Spanish Peninsula Electrical System on 28th of April 2025” .
blackout
The Non-Confidential Report (182 pages) into the Iberian blackout
Earlier today we wrote about the ‘News Release on the blackout on the Iberian Peninsula...’. Here's the report (which we could not find at the time).
News Release on the blackout on the Iberian Peninsula (on 28th April 2025) suggests overvoltage was the cause
On Tue 17th June 2025 (local time) a news release has been made to suggest a report into the April 2025 power outage on Iberian Peninsula has been released.
Release of Report into Broken Hill blackout in October 2024
On Thursday 5th June 2025, the NSW Government released its 158-page report into ‘The electricity outages affecting Far West NSW in October 2024’.
Playing ‘Blackout Buzzword Bingo’ with recent events
In the Social Media commentary (and even full media articles) following the recent Blackout it feels a bit (frustrating and) like playing 'Blackout Buzzword Bingo' in trying to understand what actually happened...
AEMO responds to media coverage regarding low electricity reserves expected tomorrow, Wednesday 27th Nov 2024
The AEMO responds to media coverage warning of blackouts in NSW on Wednesday afternoon.
Back-up generator in Broken Hill tripped offline Monday 21st Oct, still offline Tuesday morning 22nd Oct 2024
At 16:41 (NEM time) on Monday 21st October the back-up generator in Broken Hill tripped - and is still offline on Tuesday morning 22nd October 2024.
What the last twenty years of the ESOO tells us about blackout predictions
After skimming through the last twenty editions of the ESOO over the past couple of days, Dan shares some thoughts about what has and hasn't changed over the years.
Power outage in Western Australia (incl Kalgoorlie) from Wed 17th Jan 2024
A short record of a significant power outage in Western Australia in January 2024.
Stock up on candles?
Last Thursday (31st Aug 2023) the AEMO published the ESOO 2023, including forecasts of some possibility of unserved energy in Victoria and South Australia this coming summer 2023-24 (above the Interim Reliability Measure). Guest...
With the 2023 ESOO report, different views about which USE figure should the AEMO have led with?
Here's my view on whether Figure 2 should have preceded Figure 1 (with respect to projections of unserved energy ... USE) in the 2023 ESOO.
AEMO releases 2023 ESOO on Thursday 31st August 2023 (Australia’s NEM is perched on the edge)
AEMO notes that 'Australia's NEM is perched on the edge' in the 2023 ESOO, released today (Thu 31st Aug 2023)
Plenty of things went wrong in Queensland last Tuesday, but some very important things went right
Whilst there were many things that went wrong on Tuesday 25th May 2021 (last week), guest author Allan O'Neil highlights that there were at least 4 things that went right - contributing to a...
Callide C Catastrophic Failure
Carl Daley from EnergyByte, provides more insight into the events of last Tuesday, which culminated in widespread blackouts throughout Queensland.
Case Study of 16:20 on 28th September 2016 (aggregate Raw Off-Target +894MW for Semi-Scheduled units)
This 8th case study in this series presents tabular results for all Semi-Scheduled DUIDs which were operational at the time of the SA System Black event.
Operating under siege
We take a look at challenges for AEMO in operating the system under the security threats posed by the ongoing bushfires …
Summer reliability back in the headlines
Guest author, Allan O'Neil, provides us an update today on what we can see about summer 2019-20 (in the physical market, and the financial market), now that it is only just around the corner.
ESOO Unboxing
Without resiling from last week’s criticism of how the headlines from AEMO’s 2019 Electricity Statement of Opportunities (ESOO) were communicated, it’d be churlish for me to fault the depth of disclosure and data sitting...
ConfUSEd by the ESOO? You’re not alone.
I’d rather not add to the number of conspiracy theories in circulation, but I wonder if there’s a conspiracy to make understanding our electricity system in general, and its reliability in particular, as difficult...
Initial thoughts and questions about last Friday’s under-frequency load shedding in Great Britain
Some brief data gathering and analysis, primarily because I could not resist the exploration, of what might have happened with the load shedding in the electricity grid across England, Wales and Scotland on Friday...